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SubjectRe: [PATCH 2/2] ftrace: Use local_irq_{save,restore}_nmi() in tracers.
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From: Steven Rostedt <rostedt@goodmis.org>
Date: Tue, 06 Apr 2010 21:14:10 -0400

> On Tue, 2010-04-06 at 16:40 -0700, David Miller wrote:
>> Signed-off-by: David S. Miller <davem@davemloft.net>
>> ---
>> kernel/trace/ftrace.c | 4 ++--
>> kernel/trace/trace_functions.c | 8 ++++----
>> kernel/trace/trace_sched_wakeup.c | 4 ++--
>> kernel/trace/trace_stack.c | 4 ++--
>> 4 files changed, 10 insertions(+), 10 deletions(-)
>>
>> diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
>> index d9062f5..41d4282 100644
>> --- a/kernel/trace/ftrace.c
>> +++ b/kernel/trace/ftrace.c
>> @@ -612,7 +612,7 @@ function_profile_call(unsigned long ip, unsigned long parent_ip)
>> if (!ftrace_profile_enabled)
>> return;
>>
>> - local_irq_save(flags);
>> + local_irq_save_nmi(flags);
>
> These are equivalent for non sparc archs, correct?

Yes.

> If so,
>
> Acked-by: Steven Rostedt <rostedt@goodmis.org>


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